The hormone that stimulates the secretions of the stomach is ________.
A. cholecystokinin
B. secretin
C. gastrin
D. pepsin
Answer: C
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Which of the following is the first process to occur as the flow of lymph enters a lymph node?
A) It is always from the inner tissues toward the exterior, as the incoming vessels enter the node and pass to its center prior to releasing their flow of lymph. B) It passes through a network lymphoid cells. C) It occurs from efferent lymphatic vessels through the nodal tissues to afferent lymphatics. D) It always triggers the activation of the immune response; if no infectious agents are present lymph is channeled around the nodes rather than through them. E) All of the answers are correct.
Which occurs mainly in the small intestine?
A. Acidic chyme is neutralized. B. Gastrin is secreted. C. Bile salts are manufactured. D. Pepsinogen is activated. E. H+ is secreted from epithelial cells into the lumen.
The figure illustrates bones of the right upper limb. What does "D" represent?
A. Ulna B. Carpals C. Metacarpals D. Phalanges E. Radius
The total amount of kilocalories the body must consume to fuel all ongoing activities, which increases dramatically during physical exertion, is called the ________
A) total metabolic rate (TMR) B) homeostasis C) basal metabolic rate (BMR) D) body mass index (BMI)